[ 2117.410425][T18849] veth0: entered allmulticast mode
[ 2117.411171][T18849] veth1: entered allmulticast mode
[ 2117.411687][T18849] veth2: entered allmulticast mode
[ 2117.412215][T18849] veth3: entered allmulticast mode
[ 2141.792103][T18849] veth0: left allmulticast mode
[ 2141.792564][T18849] veth1: left allmulticast mode
[ 2141.792968][T18849] veth2: left allmulticast mode
[ 2141.793364][T18849] veth3: left allmulticast mode